MCP79412-I/SN Clock,Timing & Frequency Management by Microchip Technology
Battery-Backed I2C Real-Time Clock/Calendar with Pre-Programmed EUI-64™ MAC ID
| Status: | Active |
|---|---|
| Series: | MCP79412 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.90
| Distributor | Stock | ||
|---|---|---|---|
|
Microchip Technology
from US$0.90
|
2,110
in stock
|
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|
Newark Electronics
from US$1.16
|
1,293
in stock
|
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|
element14
from US$1.30
|
1,293
in stock
|
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|
Farnell
from US$1.29
|
1,293
in stock
|
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|
RS
from US$1.14
|
330
in stock
|
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|
TME
from US$1.26
|
53
in stock
|
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|
ECOM
from US$1.28
|
46
in stock
|
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|
Future Electronics
from US$0.96
|
0
in stock
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Ozdisan
from US$0.99
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0
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EBV Elektronik
-
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Avnet Silica
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Features
| Hours, Minutes, Seconds, Day of Week, Day, Month, Year |
| Leap year compensated to 2399 |
| 12/24 hour modes |
| 1 PPM Resolution |
| ±129 PPM Range |
| Dual Programmable Alarms |
| Clock output with selectable frequency |
| Alarm output |
| General Purpose output |
| Time logged on switchover to and from Battery Backup |
| I2C Clock Frequency up to 400 kHz |
| 64 Bytes Battery-Backed SRAM |
| 1Kb EEPROM Memory |
| Robust write unlock sequence |
| Preprogrammed EUI-64™ MAC Address |
| Operating Voltage 1.8V to 5.5V |
| Backup Voltage 1.3V to 5.5V |
| Low Typical Timekeeping Current |
| Automatic Switchover to Battery Backup |
Specifications
| Max Interface Speed | 400 KHz |
|---|---|
| Pin Count | 8 |
| Minimum Clock_Count | 1 sec |
| User SRAM (Bytes) | 64 |
| EEPROM Data Memory Bytes | 1 |
| Unique_ID (Bits) | 64 |
| Unique ID with MAC Addr | EUI-64 |
| Temperature Range | -40 to +85 |
| Pins | Packaging | 8 | SOIC |
| Temp Range | -40C to +85C |
| Packing Media | Tube (100) |
Last 6 months Inventory & Pricing History
Resources
Board Design Files |
|---|
| Verilog Model - MCP7941X Devices |
| MCP794xx Reference Layout Gerber Files |
Brochures |
|---|
| Utility Metering Brochure |
| MCP794xx I2C Real-Time Clock/Calendar Brochure |
| I2C & SPI Real-Time Clock/Calendar Sell Sheet |
Code Examples |
|---|
| AN1355 PIC24F Source Code |
| AN1355 PIC18F Source Code |
Supporting Collateral |
|---|
| Enabling Intelligent Automation Using the MCP7941X I2C RTCC |
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.078 |
| Shipping Weight (kg) | 0.25 |
| Lead Count | 8 |
| Package Type | SOIC |
| Package Width or Size | .150In(3.90mm) |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| I2C GP RTCC, 1Kb EE, 64B SRAM, EUI-64 | Microchip Technology |
| Rtcc, Yyyy:Mm:Wk:Dd:Hr:Min:Secshh:Mm:Ss | Newark Electronics |
| RTCC, I2C, 1K EE, 64B SRAM, 8SOIC | element14 |
| Real-Time Clk/Calendar, EEPROM I2C SOIC8 | RS |
| IC: RTC circuit | TME |
| I2C, Vbat, RTCC+RAM64B+EE128B, EUI-64, Uc=1.8/5V, -40+85°C | ECOM |
| MCP79412 Series 5.5 V Battery Backed I2C Real Time Clock/Calendar - SOIC-8 | Future Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MCP79412-I/SN?
Additional datasheets, footprints and schematics for MCP79412-I/SN are listed on our Part Details page. You can also find images and similar parts to MCP79412-I/SN on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MCP79412-I/SN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP79412-I/SN price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does MCP79412-I/SN fall under?
The MCP79412-I/SN is listed under Semiconductors - ICs > Clock,Timing & Frequency Management > Real Time Clocks.
Can I view similar or alternative parts?
You can view similar parts to MCP79412-I/SN when available in the Real Time Clocks range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the MCP79412-I/SN you can contact the distributor directly for product support, shipping queries etc.
Is the MCP79412-I/SN RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MCP79412-I/SN have stock available?
Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for MCP79412-I/SN.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MCP79412-I/SN often in real-time on the comparison pages.
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